Coway AIRMEGA 400s Manual Del Usuario página 19

- Always unplug the power before cleaning the filters.
- The pre-filter can be reused after removing dust and cleaning with water.
-  I f the pre-filter is not cleaned for a long time, the product performance may 
Tips
decrease and problems may occur.
-  T he Max2 filters are not reusable. Do not try to clean them with water. 
Always replace them with a new one.
Pre-filter(clean every 2 weeks)
When the [Pre Wash] indicator is on, clean your pre-filters on both sides. Follow these instructions below
to clean the filters. Filter cleaning cycle can be adjustable in the smart phone application.
1. Pull the upper part of the side cover to open.
2. Press two tabs at the top of the pre-filters and pull them outward
to remove them from the product.
＊ Be careful that dust doesn't fall out during removal.
3. Remove dust with water or a vacuum cleaner depending
on the degree of contamination.
＊ If you use water to clean the pre-filter, dry the pre-filter in the
shade before re-installing it.
4. Push the completely dry pre-filter all
the way into the purifier to install it.
Close the side cover again.
5. Touch and hold the [Pre Wash] button on the control panel to reset the filter indicator.
＊ After cleaning the pre-filters, you must reset the filter's cleaning cycle using the
[Pre Wash] button.
Maintenance
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